document.write( "Question 969593: the perimeter of a rectangle is 150 yards. The width is 15 more than 1/3 the length. What is the area of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #592419 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! 1350 sq yds. ANSWER\r \n" ); document.write( "\n" ); document.write( "Perimeter =2L +2W or 2(L+W)\r \n" ); document.write( "\n" ); document.write( "150=2(L+W) You don't need to divide by 2, but it makes the numbers smaller. \n" ); document.write( "Divide by 2, \n" ); document.write( "75=L+W\r \n" ); document.write( "\n" ); document.write( "let length=x \n" ); document.write( "width is (x/3)+15\r \n" ); document.write( "\n" ); document.write( "x+(x/3)+15=75 \n" ); document.write( "Subtract 15 from both sides. \n" ); document.write( "x+(x/3)=60\r \n" ); document.write( "\n" ); document.write( "Multiply by 3 to clear the fractions.\r \n" ); document.write( "\n" ); document.write( "3x +x =180 \n" ); document.write( "4x=180 \n" ); document.write( "Divide by 4\r \n" ); document.write( "\n" ); document.write( "x=45 \n" ); document.write( "(x/3)=15 \n" ); document.write( "(x/3)+15=30\r \n" ); document.write( "\n" ); document.write( "L=45 yards \n" ); document.write( "W=30 yards \n" ); document.write( "Perimeter =2(45)+2(30)=150 \n" ); document.write( "Area=L*W=45yds*30 yds=1350 sq yds. \n" ); document.write( " \n" ); document.write( " |